Mr. Farley becomes only the second person outside the Johnson family to be chief executive in Johnson Wax's 102-year history.
All four work at Johnson Wax.
Johnson Wax bought the American company in 1973 and the Canadian company in 1985.
Last year, Johnson Wax halved its production from that of 1992.
For these buildings, all of them together, are Johnson Wax.
The construction of the Johnson Wax building created controversies for the architect.
Many people in England think Johnson Wax is an English company.
Q. Because Johnson Wax is a family-controlled company, do people feel frustrated?
The nephew, in his 30's, a father of two children and a marketing manager for Johnson Wax, was "very ambitious" for himself and his family.
The series was initially sponsored by Johnson Wax.